• DocumentCode
    766285
  • Title

    Microwave Resonances in Nanogranular (Fe _0.7 Co _0.3 ) _71 B _22 Ni

  • Author

    Pasquale, Massimo ; Perero, Sergio ; Bertotti, Giorgio ; Kabos, Pavel ; Lim, Sang Ho

  • Author_Institution
    Inst. Nazionale di Ricerca Metrologica
  • Volume
    42
  • Issue
    10
  • fYear
    2006
  • Firstpage
    3054
  • Lastpage
    3056
  • Abstract
    We have analyzed the microwave behavior of soft nanogranular (Fe 0.7Co0.3)71B22Ni7 films which present a dc permeability from 60 to 280, a resistivity of 8 to 9 10-7 Omega m and a zero-field double ferromagnetic resonance peak at frequencies ranging from 3.8 to 8.35 GHz. The high frequency and large line-width of the observed resonances allows for possible applications in microwave absorbers in a frequency range extending from 6 to 10 GHz
  • Keywords
    boron alloys; ferromagnetic resonance; granular materials; iron alloys; magnetic thin films; microwave materials; 3.8 to 8.35 GHz; 6 to 10 GHz; Fe0.7Co0.371B22Ni7; dc permeability; microwave absorbers; microwave resonances; soft nanogranular films; zero-field double ferromagnetic resonance; Amorphous magnetic materials; Frequency; Iron; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic resonance; Magnetic separation; Perpendicular magnetic anisotropy; Saturation magnetization; Anisotropy; FeCo films; ferromagnetic resonance; magnetic thin films; microwave properties; nanogranular films;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2006.880097
  • Filename
    1704524